Air Quality in Cincinnati, United States

Cloudy
20.7°C · 81.2% humidity
20.7°
Feels 20.7°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
65 9am
62
60
58 12pm
57
56
55 3pm
35
35
35 6pm
34
34
34 9pm
27
25
25 12am
25
25
25 3am
25
25
AD 728×90

Air Quality Index Trend

39h · 4 stn

Cincinnati's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Cincinnati is 1.2× the WHO 24-hour guideline of 15 µg/m³.

81.2%
Humidity
11.3 km/h
Wind ENE
1017.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
65
18.7 µg/m³
PM10▲
69
91.15 µg/m³
050100150200300500

What is the weather forecast for Cincinnati?

Temperature & Precipitation

PM2.5 Trend

39h · 4 stations
PM2.518.7 µg/m³ ×1.2 WHO
Moderate
PM1091.15 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
Station readings (3 stations within 25 km)
18.7
Median
17.33
Average
15.9
Low
18.8
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +25.5

What is the 7-day forecast for Cincinnati?

07-21
30.2° 20.7°
0.44 mm
07-22
26.0° 21.3°
0.75 mm
07-23
21.8° 17.2°
1.81 mm
07-24
25.1° 17.1°
2.87 mm
07-25
21.7° 19.8°
7.75 mm
07-26
28.7° 19.5°
1.94 mm
07-27
28.1° 21.0°
0.19 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Cincinnati?

59
Nku, Kentucky, USA
12.2 km PM2.5: 15.9 µg/m³
36
Colerain, Ohio, USA
18.1 km PM2.5: 8.6 µg/m³
21
Colerain, Ohio, USA
18.1 km PM2.5: 5.0 µg/m³
22
Sycamore, Ohio, USA
21.2 km PM2.5: 5.3 µg/m³
59
Sycamore, Ohio, USA
21.2 km PM2.5: 15.9 µg/m³

What cities are near Cincinnati?

64 Newport 64 Covington 64 Norwood 64 Fort Thomas 62 White Oak 63 Erlanger 62 Forest Park 65 Independence 62 Burlington 62 Fairfield
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T13:18 UTC.